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100 lines
2.7 KiB
Diff
100 lines
2.7 KiB
Diff
From 70cae83ffd093f183dec07c464db3c0bb6b92c10 Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Fri, 2 Mar 2012 10:54:52 -0500
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Subject: [PATCH 1/3] Add r600 TargetInfo
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---
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lib/Basic/Targets.cpp | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
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1 files changed, 70 insertions(+), 0 deletions(-)
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diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
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index 85dfd78..64dc01c 100644
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--- a/lib/Basic/Targets.cpp
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+++ b/lib/Basic/Targets.cpp
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@@ -1068,6 +1068,73 @@ namespace {
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}
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namespace {
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+
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+class AMDGPUTargetInfo : public TargetInfo {
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+public:
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+
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+ AMDGPUTargetInfo(const std::string& triple) : TargetInfo(triple) { }
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+
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+ virtual const char * getClobbers() const {
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+ return "";
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+ }
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+
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+ virtual void getGCCRegNames(const char * const *&Names,
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+ unsigned &numNames) const {
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+ Names = NULL;
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+ numNames = 0;
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+ }
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+
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+ virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
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+ unsigned &NumAliases) const {
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+ Aliases = NULL;
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+ NumAliases = 0;
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+ }
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+
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+ virtual bool validateAsmConstraint(const char *&Name,
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+ TargetInfo::ConstraintInfo &info) const {
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+ return true;
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+ }
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+
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+ virtual void getTargetBuiltins(const Builtin::Info *&Records,
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+ unsigned &NumRecords) const {
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+ Records = NULL;
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+ NumRecords = 0;
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+ }
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+};
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+
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+
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+static const unsigned R600AddrSpaceMap[] = {
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+ 1, // opencl_global
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+ 3, // opencl_local
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+ 2 // opencl_constant
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+};
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+
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+class R600TargetInfo : public AMDGPUTargetInfo {
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+public:
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+ R600TargetInfo(const std::string& triple) : AMDGPUTargetInfo(triple) {
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+ DescriptionString =
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+ "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16"
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+ "-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32"
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+ "-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64"
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+ "-v96:128:128-v128:128:128-v192:256:256-v256:256:256"
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+ "-v512:512:512-v1024:1024:1024-v2048:2048:2048"
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+ "-n8:16:32:64";
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+ AddrSpaceMap = &R600AddrSpaceMap;
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+ }
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+
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+ virtual void getTargetDefines(const LangOptions &Opts,
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+ MacroBuilder &Builder) const {
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+ Builder.defineMacro("__R600__");
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+ }
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+
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+ virtual const char * getVAListDeclaration() const {
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+ return "";
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+ }
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+};
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+
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+} // end anonymous namespace
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+
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+namespace {
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// MBlaze abstract base class
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class MBlazeTargetInfo : public TargetInfo {
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static const char * const GCCRegNames[];
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@@ -3963,6 +4030,9 @@ static TargetInfo *AllocateTarget(const std::string &T) {
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case llvm::Triple::mblaze:
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return new MBlazeTargetInfo(T);
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+ case llvm::Triple::r600:
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+ return new R600TargetInfo(T);
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+
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case llvm::Triple::sparc:
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switch (os) {
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case llvm::Triple::Linux:
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--
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1.7.7.6
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